Wrong addresses are
costing Australian businesses
Addressfinder helps Australian businesses capture, verify and clean address data - so bad data never enters your system
3 billion+ lookups processed
15 years verifying addresses
99.999% all-time API uptime
Monthly data refreshes
Australia Post PAF certified
Failed deliveries don’t start at the door
A missing unit number. A suburb spelled wrong. An autofill that grabbed the wrong postcode. Each one sends a parcel somewhere it shouldn't go.
You pay to fix it. Your customer notices. And it happens again tomorrow.
Australian addresses add another layer of complexity. PO boxes and unit and level number addresses make up around 37% of all Australian postal addresses. Generic tools, including Google autocomplete, don't handle them accurately. We do.
Addressfinder only uses addresses from the most authoritative Australian data sources, ensuring it's accurate, clean and deliverable.
Why teams choose Addressfinder
We've spent 15 years solving address problems that international tools don't even know exist. Accurate data isn't just a technical requirement. Bad data costs money, frustrates customers and compounds over time.
Addressfinder combines authoritative local datasets with powerful verification processes to deliver reliable results at every touchpoint.
We’re purpose-built for Australia, so you can trust that your data is clean, complete and always up to date.
Built for Australia
Verify against Australia Post PAF and GNAF with postal-grade address accuracy, built specifically for Australian addressing standards.
Local expertise
We know Australian addresses inside and out. From unit addresses to parcel lockers, our team are here and ready to help.
Simple pricing and setup
Transparent monthly plans, a 30-day free trial and integrations that go live in minutes. No bulky plans or lock-in.
Enterprise-grade trust
SOC 2 Type 2 certified, 99.999% all-time API uptime and Australian servers, so your data stays here.
Addressfinder services
From capturing data at point of entry to cleansing records at scale, we make it simple.
"Never had an issue - and the information seems to always be up to date, even with new property developments."
Test our address autocomplete widget
Try looking for an address and we’ll show you matches to verified addresses from Australia. The widget is one of the many ways you can implement our service for your system.
View associated metadata under the JSON tab or see the full metadata response
What our customers say about us
“For Salvos Stores, using Addressfinder meant improving address validation from 60% to 98%+" - Lucas F. - Senior Manager | Salvos Store
Before Addressfinder, the team was manually checking addresses and dealing with mismatches between checkout data and their fulfilment platform.
After one integration, validation jumped from ~60% to 98%+. 250+ stores now deliver efficiently to over 100,000 Australian households.
“We have had a significant drop in mail bounceback, and have been able to make better judgements on where to place new gyms." - Mac (Brent) Nathan - Head of Technology | Les Mills
Les Mills needed accurate address data to reduce mail bounceback and inform decisions about where to open new gyms.
With Addressfinder, they saw a significant drop in returned mail and now use address data to guide location strategy across their network.
Built for businesses of every size
Whether you're just getting started or running an enterprise-scale operation, we have a plan that fits
From testing and integration through to an essential part of your stack, we're here to help.
30-day trial, no credit card or commitment
Transparent, flexible plans
SAML SSO, OAuth2, IP/Firewall features
SOC 2 Type 2 certified
Dedicated technical support
Need security documentation, integration advice, or simply a quote? We're ready to help.
Try it free. No strings.
Start with 1,000 free lookups and full feature access. No credit card, no setup fees.
Most integrations are live in minutes. If something's not working, call us. Real people pick up.